These are a Pair of high quality Patented CJ Fence Hooks for Bat Bags, Tennis Bags and Water Bottles hanging. The J-hooks are made of plastic with tilt angle for easy hanging to fence. The carabiner are made of aluminum. Baseball and softball players use the CJ-hooks to organize the dugout and lift the bags off ground. Tennis players hang their bags on fence for easy access to their gears, balls, rackets. We even have mothers using these CJ-hooks to hang the diaper bag. We are the first to introduce these CJ-hooks on the market, and this special design is patented.